20998212 is an even 8-digits composite number following 20998211
and preceding 20998213 . In scientific notation, it is written as 2.0998212 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6999400 positive integers (up to 20998212) that are relatively prime to 20998212.
20998212 has 12 divisors, whose sum is 48995856
The reverse of 20998212 is 21289902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred ninety-eight thousand two hundred twelve
Scientific notation
2.0998212 × 10^7
Engineering notation
2.0998212 × 10^6
Prime Factorization
2 × 2 × 3 × 1749851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10499106
Product of the distinct prime numbers
The prime factorization of 20998212 is 2 × 2 × 3 × 1749851.
Since it has a total of 4 prime factors.
10 , 10 , 7 , 58 , 871 , 415 , 8695 , 3135 , 49924 , 29028 , 500410 , 321600 , 8114654 , 5400173 , 83098323 , 64440684 , 582509175 , 416749568 , 9802398633 , 4147198124
n×2
41996424
n×3
62994636
n×4
83992848
n×5
104991060
n÷2
10499106
n÷3
6999404
n÷3
5249553
n÷5
4199642.4
n2
440924907196944
n3
9.2586346774018E+21
n4
1.9441477378663E+29
n5
4.0823626359038E+36
2 √n
4582.3806040092
3 √n
275.88458732631
4 √n
67.693283300555
5 √n
29.136438408491
1 , 2 , 3 , 4 , 6 , 12 , 1749851 , 3499702 , 5249553 , 6999404 , 10499106 , 20998212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20998211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20998212 can be divided by 12 positive divisors.
The sum of these divisors (counting 20998212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000110100001000100
3
Ternary
1110111211010120
4
Quaternary
1100012201010
5
Quinary
20333420322
6
Senary
2030021540
8
Octal
120064104
10
Decimal
20998212
12
Duodecimal
70478b0
16
Hexadecimal
1406844
20
Vigesimal
6b4fac
36
Base36
ci2bo
md5
6deaa4b66c029ff13e449f5a395ff6b2
sha1
6334db3edd56f0cdc95df7deffe524450a506014
sha256
9c4f66d2bad60f9ccd6bf8a3590b671be1b7d3c8ab700d4b7b09d81a49910fdd
sha512
ea4c663b394d940c484b5732657cc32df32ce2c4d6a7317397b7be7f98cb330d14c58d46a491830c71462e1d537e0c23e3e2a15cdaf80f00049b88c116022760
ripemd-160
47257d387d33b265ee51f6cfe2734e7c93a41dab
Diameter
41996424
Circumference
131935657.11544
Area
1.3852064492347E+15
Volume
3.8782478246396E+22
Surface area
5.5408257969387E+15
Circumference
131935657.11544
Perimeter
83992848
Area
440924907196944
Diagonal
29695956.195985
Surface area
2645549443181664
Volume
9.2586346774018E+21
Space diagonal
36369970.052102
Perimeter
62994636
Area
1.9092608539692E+14
Altitude
18184985.026051
Surface area
1.9092608539692E+14
Volume
1.09114056082E+21
Height
9898652.0653285